OFFSET
1,1
COMMENTS
Table starts
..3....3......6......10........15........21.........28.........36........45
..6....7.....11......17........24........32.........41.........51........62
.10...21.....47.....129.......292.......600.......1158.......2148......3863
.15...46....146.....621......2190......6965......21035......60891....171009
.21...87....410....2645.....14536.....74998.....371384....1780796...8327951
.28..151...1069...10350.....89795....764027....6337533...51044999.398508546
.36..247...2701...40239....565824...8017398..113313853.1558416287
.45..386...6645..155199...3605746..85092182.2047979807
.55..581..15787..581728..22430565.882578607
.66..847..36047.2085519.132945658
.78.1201..79071.7121374
.91.1662.166909
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..111
EXAMPLE
Some solutions for n=3 k=4
..1..1..0..0....2..2..0..0....1..0..0..0....1..0..0..0....0..0..0..0
..1..1..0..1....2..2..0..0....0..0..0..0....1..0..0..0....0..0..0..0
..1..1..0..0....2..2..0..0....0..0..0..2....2..0..2..0....0..2..0..2
CROSSREFS
KEYWORD
nonn,tabl
AUTHOR
R. H. Hardin Nov 30 2012
STATUS
approved